Evidence row 3987004

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://plaky.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/plaky/"
    ]
  ],
  "name": "Plaky MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T21:56:28.252709Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:56:28.252709Z",
        "updatedAt": "2026-11-07T21:56:28.252709Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read boards and items, create items, set field values and add comments in Plaky.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/plaky",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://plaky.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/plaky",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Plaky MCP by usefulapi",
      "version": "1.3.5",
      "websiteUrl": "https://usefulapi.io/plaky/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read boards and items, create items, set field values and add comments in Plaky."
}

What the leaf hashes

{"body":"6f12d92c41cecfd30895bfc21193d91e7fe8afb5524cabebc1a439a364c42c67","id":3987004,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090326971073,"prev":3958234,"subject":"mcp_registry:io.usefulapi/plaky","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x9964b887e82bb17cde3fef412411e2d2e80945edaaf57b8bd8bb443f2792fee7
2. 0x1296b0d53487affc8f0c67138ceda84f899333160ba0b50a11ccfbd071fb6b87
3. 0xc748f0533f8683622fbb517f83ef8e4f27486161986643013a5ff19927b299c5
4. 0x0c0d63ff0a46b4820485f9f049f69538c9683bdbf6e78265ebca4da3f59c7c1b
5. 0xa0e67e9c8959c6e2998cc422e1f01dd6cd1501b0f95625bf32419f6b155e4bbc
6. 0x0720c1023d46b9886421f003b443be685190fe295b582d75717b13b26b6cd69d
7. 0xaa41826c1a1859c23b753212177923e7b2bda84b58d8af922ad216a1a2a748b7
8. 0x5df05dcf9913bf03f74fec16b24b6d75eb01777d90a55341cd2d015bfa1b26e9
9. 0x92a923d32d11f5f30e1904c421bb5b971424ae7835c57527b632ee5cf25b4a39
10. 0xaba8e2ff3b388bc3e5b0f1a7ac4654d05a07bc34396e17dccfd205c4eb581f05
11. 0xd0a397d7b57ab6bda4b7408faec21bb9ff39cefcf2ad411ed7f75dcec3ed2ac0
12. 0xd4946043dd8e8e77ba728f8a5c5bdabf1689330c240241ee5ea4db538ec69148
13. 0x896a302ddb6c3e628fd10f4276effd7379c7f710d1b433719e79adbeaa864e88
14. 0x29f53556c590185a8a72635fbd8aef678cf0c411497b5985f3632d619ce0bb36
15. 0xd43f13f6774b4e9adf7a95c9811fb4fe9b9256ca73bc6f20577cb4cb147ba0eb
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa